Why We All Love Cups So Much, According to a Classics Scholar The Stanley comes in five sizes: 14, 20, 30, 40, and 64 ounces. That's a leg up over Yeti, whose straw-lid Rambler only comes in 25 ...

The product is an open drinking cup designed to be used in a microgravity environment, developed from Pettit’s desire to drink water without a bag and straw in outer space. “We take gravity for ...